Frequencies for first 10,000 rows of crace variable in linkco1991us_num dataset :

    Race of |
      Child |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,262       62.62       62.62
          2 |      3,134       31.34       93.96
          3 |        176        1.76       95.72
          4 |         64        0.64       96.36
          5 |         15        0.15       96.51
          6 |         13        0.13       96.64
          7 |        101        1.01       97.65
          8 |        226        2.26       99.91
          9 |          9        0.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015